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SAFETY DATA SHEET - Camlab · 2020-02-03 · World Headquarters Hach C ompany P.O.Box 389 MSDS No: M00039 Loveland, CO USA 80539 (970) 669 -3050 SAFETY DATA SHEET _____ 1. IDENTIFICATION

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World Headquarters Hach Company P.O.Box 389 MSDS No: M01349 Loveland, CO USA 80539 (970) 669-3050

SAFETY DATA SHEET

______________________________________ 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING

Product Name: TN (Total Nitrogen) Hydroxide Reagent Catalog Number: 2671700

HACH LANGE GmbH Emergency Telephone Numbers: Willstätterstrasse 11 (Poison Information Center Main) 40549 Düsseldorf, Germany (+49 (0) 6131 19240) 24 HR +49-(0)211-52880

SDS Number: M01349 Chemical Name: Not applicable Chemical Formula: Not applicable Chemical Family: Not applicable Use of the substance/preparation: Determination of total nitrogen CAS No.: Not applicable Hazard: Causes severe eye irritation. Date of MSDS Preparation:

Day: 13 Month: 01 Year: 2006

Additional Emergency Response Numbers: Austria: +49 (0)6131 19240, Belgium: +32-(0)70-245245, France: +33-(0)1-40370404, Italy: +39-02-66101029, Netherlands: +31 -(0)30-2748888, Switzerland: +41-(0)1-2515151

______________________________________ 2. COMPOSITION / INFORMATION ON INGREDIENTS

Sodium Hydroxide EEC Number: 2151855 CAS No.: 1310-73-2 Percent Range: < 0,5 Percent Range Units: weight / volume Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: 2 mg/m³ PEL: 2 mg/m³ EU Occupational Exposure Limits: 2 mg/m3

Demineralized Water EEC Number: 2317912 CAS No.: 7732-18-5 Percent Range: >98 Percent Range Units: volume / volume Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: Not established PEL: Not established EU Occupational Exposure Limits: Not established

Other components, each EEC Number: Not applicable CAS No.: Not applicable Percent Range: < 1,0 Percent Range Units: weight / volume

Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: Not established PEL: Not established EU Occupational Exposure Limits: Not established

______________________________________ 3. HAZARDS IDENTIFICATION

Emergency Overview: Appearance: Clear, colorless liquid Odor: Odorless EU Symbols: Not applicable R PHRASES: Not applicable

Protective Equipment: Potential Health Effects:

Eye Contact (EC): May cause irritation Skin Contact (EC): No effects are anticipated Skin Absorption (EC): None Reported

Target Organs (SA E): None Reported Ingestion (EC): May cause: burns of the mouth and esophagus vomiting rapid pulse and respirations shock collapse

Target Organs (Ing E): None Reported Inhalation: No effects anticipated

Target Organs (Inh E): Not applicable Medical Conditions Aggravated: Pre-existing: Eye conditions Chronic Effects: None reported Cancer / Reproductive Toxicity Information: This product does NOT contain any IARC listed chemicals.

Additional Cancer / Reproductive Toxicity Information: None reported Toxicologically Synergistic Products: None reported

______________________________________ 4. FIRST AID MEASURES

Eye Contact: Immediately flush eyes with water for 15 minutes. Call physician. Skin Contact (First Aid): Wash skin with soap and plenty of water. Call physician if irritation develops. Ingestion (First Aid): Do not induce vomiting. Give 1-2 glasses of water. Call physician immediately. Never give anything by mouth to an unconscious person. Inhalation: None required.

______________________________________ 5. FIRE FIGHTING MEASURES

Flammable Properties: Material will not burn. Hazardous Combustion Products: This material will not burn. Fire / Explosion Hazards: May react violently with: acids

Static Discharge: None reported. Mechanical Impact: None reported

Extinguishing Media: Use media appropriate to surrounding fire conditions Extinguishing Media NOT To Be Used: Not applicable Fire Fighting Instruction: As in any fire, wear self-contained breathing apparatus pressure-demand and full protective gear. Evacuate area and fight fire from a safe distance.

______________________________________ 6. ACCIDENTAL RELEASE MEASURES

Spill Response Notice: Only persons properly qualified to respond to an emergency involving hazardous substances should respond to a spill involving chemicals. See Section 13, Special Instructions for disposal assistance. Containment Technique: Absorb spilled liquid with non-reactive sorbent material. Stop spilled material from being released to the environment.

Clean-up Technique: Cover spilled material with a dry acid, such as citric or boric. Scoop up slurry into a large beaker. Dilute with a large excess of water. Adjust to a pH between 6 and 9 with an acid, such as sulfuric or citric. Flush reacted material to the drain with a large excess of water. Decontaminate the area of the spill with a soap solution. Evacuation Procedure: Evacuate local area (15 foot radius or as directed by your facility's emergency response plan) when: a gallon or more of liquid is spilled. If conditions warrant, increase the size of the evacuation.

______________________________________ 7. HANDLING AND STORAGE

Handling: Avoid contact with eyes Wash thoroughly after handling. Maintain general industrial hygiene practices when using this product. Storage: Protect from: heat Keep away from: acids Special Packaging Instructions: Not applicable Use of the substance/preparation: Determination of total nitrogen

______________________________________ 8. EXPOSURE CONTROLS / PROTECTIVE EQUIPMENT

Engineering Controls: Maintain general industrial hygiene practices when using this product. Personal Protective Equipment:

Eye Protection: safety glasses with top and side shields Skin / Hand Protection: disposable latex gloves lab coat Inhalation Protection: adequate ventilation

Precautionary Measures: Avoid contact with: eyes Wash thoroughly after handling. Protect from: heat Keep away from: acids/acid fumes TLV: Not established PEL: Not established EU Occupational Exposure Limits: Not established

______________________________________ 9. PHYSICAL / CHEMICAL PROPERTIES

Appearance: Clear, colorless liquid Physical State: Liquid Odor: Odorless pH: 12,93 Vapor Pressure: Not determined Vapor Density (air = 1): Not determined Boiling Point: ~100° C (~212° F) Melting Point: Not determined Flash Point: Not applicable Method: Not applicable Autoignition Temperature: Not applicable Flammability Limits:

Lower Explosion Limits: Not applicable Upper Explosion Limits: Not applicable

Specific Gravity (water = 1): ~1,00 Evaporation Rate (water = 1): Not determined Volatile Organic Compounds Content: Not applicable Partition Coefficient (n-octanol / water): Not applicable Solubility:

Water: Miscible Acid: Miscible Other: Not determined

Metal Corrosivity: Steel: Not determined Aluminum: Not determined

______________________________________ 10. STABILITY / REACTIVITY

Chemical Stability: Stable when stored under proper conditions. Conditions to Avoid: Heat Evaporation Reactivity / Incompatibility: May react violently in contact with: strong acids

Hazardous Decomposition: No hazardous decomposition products known. Hazardous Polymerization: Will not occur.

______________________________________ 11. TOXICOLOGICAL INFORMATION

Product Toxicological Data: LD50: None reported LC50: None reported Dermal Toxicity Data: None reported Skin and Eye Irritation Data: None reported Mutation Data: None reported Reproductive Effects Data: None reported --

Ingredient Toxicological Data: Sodium Hydroxide: Oral rabbit LDLo = 500 mg/kg This product does NOT contain any IARC listed chemicals.

______________________________________ 12. ECOLOGICAL INFORMATION

Product Ecological Information: -- No ecological data available for this product. Ingredient Ecological Information: -- No ecological data available for the ingredients of this product.

______________________________________ 13. DISPOSAL CONSIDERATIONS

NOTICE (Disposal): These disposal guidelines are based on federal regulations and may be superseded by more stringent state or local requirements. Please consult your local environmental regulators for more information. In Europe: Chemical and analysis solutions must be disposed of in compliance with the respective national regulations. Product packaging must be disposed of in compliance with the country-specific regulations or must be passed to a packaging return system.

______________________________________ 14. TRANSPORT INFORMATION

I.C.A.O.: I.C.A.O. Proper Shipping Name: Not Currently Regulated -- ICAO Hazard Class: NA ICAO Subsidiary Risk: NA ICAO UN/ID Number: NA ICAO Packing Group: NA

I.M.O.: I.M.O. Proper Shipping Name: Not Currently Regulated -- I.M.O. Hazard Class: NA I.M.O. Subsidiary Risk: NA I.M.O. UN Number: NA I.M.O. Packing Group: NA

A.D.R.: A.D.R. Proper Shipping Name: Not Currently Regulated -- A.D.R Hazard Class: NA A.D.R. Subsidiary Risk: NA A.D.R. UN-Number:: NA A.D.R. Packing Group: NA

Additional Information: This product may be shipped as part of a chemical kit composed of various compatible dangerous goods for analytical or testing purposes. This kit would have the following classification: Proper Shipping Name: Chemical Kit Hazard Class: 9 UN Number 3316

______________________________________ 15. REGULATORY INFORMATION

National Inventories:

EEC Inventory Status: All ingredients used to make this product are listed on EINECS / ELINCS. EEC Number: Not applicable

EEC LABEL COPY: EU Symbols: Not applicable R PHRASES: Not applicable S PHRASES: Not applicable

______________________________________ 16. OTHER INFORMATION

References: 29 CFR 1900 - 1910 (Code of Federal Regulations - Labor). Air Contaminants, Federal Register, Vol. 54, No. 12. Thursday, January 19, 1989. pp. 2332-2983. TLV's Threshold Limit Values and Biological Exposure Indices for 1992-1993. American Conference of Governmental Industrial Hygienists, 1992. In-house information. Technical Judgment. Sax, N. Irving. Dangerous Properties of Industrial Materials, 7th Ed. New York: Van Nostrand Reinhold Co., 1989. R PHRASES: Not applicable Use of the substance/preparation: Determination of total nitrogen Revision Summary: Updates in Section(s) 14,

_______________________________________ Legend:

NA - Not Applicable w/w - weight/weight ND - Not Determined w/v - weight/volume NV - Not Available v/v - volume/volume

USER RESPONSIBILITY: Each user should read and understand this information and incorporate it in individual site safety programs in accordance with applicable hazard communication standards and regulations. THE INFORMATION CONTAINED HEREIN IS BASED ON DATA CONSIDERED TO BE ACCURATE. HOWEVER, NO WARRANTY IS EXPRESSED OR IMPLIED REGARDING THE ACCURACY OF THESE DATA OR THE RESULTS TO BE OBTAINED FROM THE USE THEREOF. HACH COMPANY ©2006

World Headquarters Hach Company P.O.Box 389 MSDS No: M00039 Loveland, CO USA 80539 (970) 669-3050

SAFETY DATA SHEET

______________________________________ 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING

Product Name: TN (Total Nitrogen) Persulfate Reagent Catalog Number: 2671846

HACH LANGE GmbH Emergency Telephone Numbers: Willstätterstrasse 11 (Poison Information Center Main) 40549 Düsseldorf, Germany (+49 (0) 6131 19240) 24 HR +49-(0)211-52880

SDS Number: M00039 Chemical Name: Peroxydisulfuric Acid, Dipotassium Salt Chemical Formula: K2S2O8 Chemical Family: Oxidizing Agents Use of the substance/preparation: Laboratory Reagent CAS No.: 7727-21-1 Hazard: Causes severe eye irritation. Oxidizer. Allergen Date of MSDS Preparation:

Day: 12 Month: 01 Year: 2006

Additional Emergency Response Numbers: Austria: +49 (0)6131 19240, Belgium: +32-(0)70-245245, France: +33-(0)1-40370404, Italy: +39-02-6 6101029, Netherlands: +31-(0)30-2748888, Switzerland: +41-(0)1-2515151

______________________________________ 2. COMPOSITION / INFORMATION ON INGREDIENTS

Potassium Persulfate EEC Number: 2317818 CAS No.: 7727-21-1 Percent Range: 100,0 Percent Range Units: weight / weight Ingredient EEC Symbol: O - Oxidizing Xn - HARMFUL Ingredient R phrase(s) (R phrase details given in Heading 16): R 8 R 22 TLV: 5 mg/m3 PEL: Not established EU Occupational Exposure Limits: 3 mg/m3, Inhalable dust

______________________________________ 3. HAZARDS IDENTIFICATION

Emergency Overview: Appearance: White to light yellow crystals Odor: None EU Symbols: Xn - HARMFUL O - OXIDIZER R PHRASES: R 8: Contact with combustible material may cause fire. R 22: Harmful if swallowed. R 36/37/38: Irritating to eyes, respiratory system and skin. R 42/43: May cause sensitization by inhalation and skin contact.

Protective Equipment: Potential Health Effects:

Eye Contact (EC): Causes severe irritation Skin Contact (EC): May cause irritation May cause allergic reaction Skin Absorption (EC): None Reported

Target Organs (SA E): None Reported Ingestion (EC): Harmful

Target Organs (Ing E): None Reported Inhalation: Causes: irritation of nose and throat May cause: allergic respiratory reaction

Target Organs (Inh E): None Reported Medical Conditions Aggravated: Pre-existing: Allergies or sensitivity to potassium persulfate. Chronic Effects: Chronic overexposure may cause allergic skin reactions allergic respiratory reactions Cancer / Reproductive Toxicity Information: IARC Listed: No

Additional Cancer / Reproductive Toxicity Information: None reported Toxicologically Synergistic Products: None reported

______________________________________ 4. FIRST AID MEASURES

Eye Contact: Immediately flush eyes with water for 15 minutes. Call physician. Skin Contact (First Aid): Wash skin with plenty of water. Call physician if irritation develops. Ingestion (First Aid): Do not induce vomiting. Give 1-2 glasses of water. Call physician immediately. Never give anything by mouth to an unconscious person. Inhalation: Remove to fresh air. Give artificial respiration if necessary. Call physician.

______________________________________ 5. FIRE FIGHTING MEASURES

Flammable Properties: Strong oxidizer. Contact with combustible materials may cause a fire. During a fire, this product decomposes to form toxic gases. Hazardous Combustion Products: Toxic fumes of: sulfur oxides. Fire / Explosion Hazards: May react violently with: strong reducers combustible materials

Static Discharge: None reported. Mechanical Impact: None reported

Extinguishing Media: Water. Extinguishing Media NOT To Be Used: Not applicable Fire Fighting Instruction: As in any fire, wear self-contained breathing apparatus pressure-demand and full protective gear. Evacuate area and fight fire from a safe distance.

______________________________________ 6. ACCIDENTAL RELEASE MEASURES

Spill Response Notice: Only persons properly qualified to respond to an emergency involving hazardous substances should respond to a spill involving chemicals. See Section 13, Special Instructions for disposal assistance. Containment Technique: Stop spilled material from being released to the environment. Cover spilled solid material with sand or other inert material. Clean-up Technique: Remove all combustible materials from the spill area. Cover with an inert material, such as sand. Sweep up material. Incinerate material at an E.P.A. approved hazardous waste facility. Decontaminate the area of the spill with a soap solution. Evacuation Procedure: Evacuate local area (15 foot radius or as directed by your facility's emergency response plan) when: a pound or more of loose powder is spilled. If conditions warrant, increase the size of the evacuation.

______________________________________ 7. HANDLING AND STORAGE

Handling: Avoid contact with eyes skin Do not breathe dust. Wash thoroughly after handling. Maintain general industrial hygiene practices when using this product. Storage: Keep away from: reducers oxidizable materials Protect from: moisture heat Special Packaging Instructions: Not applicable Use of the substance/preparation: Laboratory Reagent

______________________________________ 8. EXPOSURE CONTROLS / PROTECTIVE EQUIPMENT

Engineering Controls: Have an eyewash station nearby. Use a fume hood to avoid exposure to dust, mist or vapor. Personal Protective Equipment:

Eye Protection: safety glasses with top and side shields

Skin / Hand Protection: lab coat disposable latex gloves Inhalation Protection: laboratory fume hood

Precautionary Measures: Avoid contact with: eyes skin Do not breathe: dust Wash thoroughly after handling. Keep away from: oxidizable materials reducers TLV: 5 mg/m3 PEL: Not established EU Occupational Exposure Limits: 3 mg/m3, Inhalable dust

______________________________________ 9. PHYSICAL / CHEMICAL PROPERTIES

Appearance: White to light yellow crystals Physical State: Solid Odor: None pH: of 5% solution = 4,1 Vapor Pressure: Not applicable Vapor Density (air = 1): Not applicable Boiling Point: Not applicable Melting Point: Decomposes at >100°C or 212°F Flash Point: Not applicable Method: Not applicable Autoignition Temperature: Not determined Flammability Limits:

Lower Explosion Limits: Not applicable Upper Explosion Limits: Not applicable

Specific Gravity (water = 1): 2,477 Evaporation Rate (water = 1): Not applicable Volatile Organic Compounds Content: 0,0% Partition Coefficient (n-octanol / water): Not determined Solubility:

Water: Soluble Acid: Not determined Other: Not determined

Metal Corrosivity: Steel: 0,704 in/yr Aluminum: 0,137 in/yr

______________________________________ 10. STABILITY / REACTIVITY

Chemical Stability: Stable when stored under proper conditions. Conditions to Avoid: Excess moisture Exposure to air. Heating to decomposition. Reactivity / Incompatibility: May react violently in contact with: oxidizable material reducers Hazardous Decomposition: Heating to decomposition releases toxic and/or corrosive fumes of: sulfur oxides Hazardous Polymerization: Will not occur.

______________________________________ 11. TOXICOLOGICAL INFORMATION

Product Toxicological Data: LD50: Oral Rat LD50 = 802 mg/kg LC50: None reported Dermal Toxicity Data: None reported Skin and Eye Irritation Data: Testing showed only slight erythema to rabbit skin. Mutation Data: None reported Reproductive Effects Data: None reported --

Ingredient Toxicological Data: -- Not applicable IARC Listed: No

______________________________________ 12. ECOLOGICAL INFORMATION

Product Ecological Information: -- No ecological data available for this product. Ingredient Ecological Information: -- Not applicable

______________________________________ 13. DISPOSAL CONSIDERATIONS

NOTICE (Disposal): These disposal guidelines are based on federal regulations and may be superseded by more stringent state or local requirements. Please consult your local environmental regulators for more information. In Europe: Chemical and analysis solutions must be disposed of in compliance with the respective national regulations. Product packaging must be disposed of in compliance with the country-specific regulations or must be passed to a packaging return system.

______________________________________ 14. TRANSPORT INFORMATION

I.C.A.O.: I.C.A.O. Proper Shipping Name: Potassium Persulphate -- ICAO Hazard Class: 5,1 ICAO Subsidiary Risk: NA ICAO UN/ID Number: UN1492 ICAO Packing Group: III

I.M.O.: I.M.O. Proper Shipping Name: Potassium Persulphate -- I.M.O. Hazard Class: 5,1 I.M.O. Subsidiary Risk: NA I.M.O. UN Number: UN1492 I.M.O. Packing Group: III

A.D.R.: A.D.R. Proper Shipping Name: Potassium Persulphate -- A.D.R Hazard Class: 5,1 A.D.R. Subsidiary Risk: NA A.D.R. UN-Number:: 1492 A.D.R. Packing Group: III

Additional Information: This product may be shipped as part of a chemical kit composed of various compatible dangerous goods for analytical or testing purposes. This kit would have the following classification: Proper Shipping Name: Chemical Kit Hazard Class: 9 UN Number 3316

______________________________________ 15. REGULATORY INFORMATION

National Inventories: EEC Inventory Status: EINECS Listed: Yes

EEC Number: 2317818 EEC LABEL COPY: EU Symbols: Xn - HARMFUL O - OXIDIZER R PHRASES: R 8: Contact with combustible material may cause fire. R 22: Harmful if swallowed. R 36/37/38: Irritating to eyes, respiratory system and skin. R 42/43: May cause sensitization by inhalation and skin contact. S PHRASES: S 22: Do not breathe dust. S 24: Avoid contact with skin. S 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37: Wear suitable gloves.

______________________________________ 16. OTHER INFORMATION

References: TLV's Threshold Limit Values and Biological Exposure Indices for 1992-1993. American Conference of Governmental Industrial Hygienists, 1992. The Merck Index, 11th Ed. Rahway, New Jersey: Merck and Co., Inc., 1989. Technical Judgment. Sax, N. Irving. Dangerous Properties of Industrial Materials, 7th Ed. New York: Van Nostrand Reinhold Co., 1989. List of Dangerous Substances Classified in Annex I of the EEC Directive (67/548) - Classification, Packaging and Labeling of Dangerous Substances, Amended July 1992. In-house information. Fire Protection Guide on Hazardous Materials, 10th Ed. Quincy, MA: National Fire Protection Fire Protection Guide on Hazardous Materials, 10th

Ed. Quincy, MA: National Fire Protection Association, 1991. CCINFO RTECS. Canadian Centre for Occupational Health and Safety. Hamilton, Ontario Canada: 30 June 1993. CCINFO MSDS/FTSS. Canadian Centre for Occupational Health and Safety. Hamilton, Ontario Canada: 30 June 1993. Air Contaminants, Federal Register, Vol. 54, No. 12. Thursday, January 19, 1989. pp. 2332-2983. 29 CFR 1900 - 1910 (Code of Federal Regulations - Labor). R PHRASES: R 8: Contact with combustible material may cause fire. R 22: Harmful if swallowed. R 36/37/38: Irritating to eyes, respiratory system and skin. R 42/43: May cause sensitization by inhalation and skin contact. Use of the substance/preparation: Laboratory Reagent Revision Summary: Updates in Section(s) 14,

_______________________________________ Legend:

NA - Not Applicable w/w - weight/weight ND - Not Determined w/v - weight/volume NV - Not Available v/v - volume/volume

USER RESPONSIBILITY: Each user should read and understand this information and incorporate it in individual site safety programs in accordance with applicable hazard communication standards and regulations. THE INFORMATION CONTAINED HEREIN IS BASED ON DATA CONSIDERED TO BE ACCURATE. HOWEVER, NO WARRANTY IS EXPRESSED OR IMPLIED REGARDING THE ACCURACY OF THESE DATA OR THE RESULTS TO BE OBTAINED FROM THE USE THEREOF. HACH COMPANY ©2006

World Headquarters Hach Company P.O.Box 389 MSDS No: M00247 Loveland, CO USA 80539 (970) 669-3050

SAFETY DATA SHEET

______________________________________ 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING

Product Name: TN (Total Nitrogen) Reagent A Catalog Number: 2671946

HACH LANGE GmbH Emergency Telephone Numbers: Willstätterstrasse 11 (Poison Information Center Main) 40549 Düsseldorf, Germany (+49 (0) 6131 19240) 24 HR +49-(0)211-52880

SDS Number: M00247 Chemical Name: Disulfurous acid, disodium salt Chemical Formula: Na2S2O5 Chemical Family: Inorganic Salt Use of the substance/preparation: Laboratory Reagent CAS No.: 7681-57-4 Hazard: May cause irritation. May cause allergic reaction. Date of MSDS Preparation:

Day: 12 Month: 01 Year: 2006

Additional Emergency Response Numbers: Austria: +49 (0)6131 19240, Belgium: +32-(0)70-245245, France: +33-(0)1-40370404, Italy: +39-02-66101029, Netherlands: +31 -(0)30-2748888, Switzerland: +41-(0)1-2515151

______________________________________ 2. COMPOSITION / INFORMATION ON INGREDIENTS

Sodium Metabisulfite EEC Number: 2316730 CAS No.: 7681-57-4 Percent Range: 100,0 Percent Range Units: weight / weight Ingredient EEC Symbol: Xn - HARMFUL Ingredient R phrase(s) (R phrase details given in Heading 16): R 22 R 31 R 41 TLV: 5 mg/m3 (ACGIH - TWA) PEL: Not established EU Occupational Exposure Limits: 3 mg/m3, Inhalable dust

______________________________________ 3. HAZARDS IDENTIFICATION

Emergency Overview: Appearance: White powder Odor: Sulfur-like EU Symbols: Xn - HARMFUL R PHRASES: R 22: Harmful if swallowed. R 41: Risk of serious damage to eyes.

Protective Equipment: Potential Health Effects:

Eye Contact (EC): Causes irritation Skin Contact (EC): Causes irritation Skin Absorption (EC): No effects anticipated

Target Organs (SA E): Not applicable

Ingestion (EC): May cause: allergic respiratory reaction gastrointestinal tract irritation circulatory disturbances central nervous system depression Very large doses may cause: colic diarrhea depression death Harmful

Target Organs (Ing E): Gastrointestinal tract Inhalation: May cause: respiratory tract irritation allergic respiratory reaction difficult breathing sweating rapid pulse and respirations blood pressure changes coughing flushing hives

Target Organs (Inh E): None Reported Medical Conditions Aggravated: Sulfites are strong sensitizers. Inhalation and ingestion may cause allergic respiratory reactions in asthmatics. Persons with respiratory conditions should take special care when working with products that contain sulfites. Chronic Effects: Chronic overexposure may cause allergic respiratory reactions Chronic ingestion of sodium metabisulfite caused anemia and reduced body weight gain in experimental animals. Cancer / Reproductive Toxicity Information: IARC Group 3: Non-classifiable Metabisulfites

Additional Cancer / Reproductive Toxicity Information: Sodium metabisulfite has shown positive results in screening tests for mutagenicity.

Toxicologically Synergistic Products: None reported ______________________________________ 4. FIRST AID MEASURES

Eye Contact: Immediately flush eyes with water for 15 minutes. Call physician. Skin Contact (First Aid): Wash skin with plenty of water. Call physician if irritation develops. Ingestion (First Aid): Do not induce vomiting. Give 1-2 glasses of water. Call physician immediately. Never give anything by mouth to an unconscious person. Inhalation: Remove to fresh air. Give artificial respiration if necessary. Call physician.

______________________________________ 5. FIRE FIGHTING MEASURES

Flammable Properties: During a fire, corrosive and toxic gases may be generated by thermal decomposition. Hazardous Combustion Products: Toxic fumes of: sodium monoxide sulfur oxides. Fire / Explosion Hazards: May react violently with: strong acids strong oxidizers

Static Discharge: None reported. Mechanical Impact: None reported

Extinguishing Media: Use media appropriate to surrounding fire conditions Extinguishing Media NOT To Be Used: Not applicable Fire Fighting Instruction: As in any fire, wear self-contained breathing apparatus pressure-demand and full protective gear.

______________________________________ 6. ACCIDENTAL RELEASE MEASURES

Spill Response Notice: Only persons properly qualified to respond to an emergency involving hazardous substances should respond to a spill involving chemicals. See Section 13, Special Instructions for disposal assistance. Containment Technique: Stop spilled material from being released to the environment. Clean-up Technique: Scoop up spilled material into a large beaker and dissolve with water. Adjust to a pH between 6 and 9 with an alkali, such as soda ash or sodium bicarbonate. Flush reacted material to the drain with a large excess of water. Decontaminate the area of the spill with a soap solution. Evacuation Procedure: Evacuate local area (15 foot radius or as directed by your facility's emergency response plan) when: any quantity is spilled. If conditions warrant, increase the size of the evacuation.

______________________________________ 7. HANDLING AND STORAGE

Handling: Avoid contact with eyes skin clothing Do not breathe dust. Wash thoroughly after handling. Maintain general industrial hygiene practices when using this product. Storage: Protect from: moisture heat light Keep away from: oxidizers acids Special Packaging Instructions: Not applicable Use of the substance/preparation: Laboratory Reagent

______________________________________ 8. EXPOSURE CONTROLS / PROTECTIVE EQUIPMENT

Engineering Controls: Maintain adequate ventilation to keep vapor level below TWA for chemicals in this product. Maintain general industrial hygiene practices when using this product. Personal Protective Equipment:

Eye Protection: safety glasses with top and side shields Skin / Hand Protection: disposable latex gloves lab coat Inhalation Protection: adequate ventilation and / or dust / mist mask

Precautionary Measures: Avoid contact with: eyes skin clothing Do not breathe: dust Wash thoroughly after handling. Keep away from: acids/acid fumes oxidizers TLV: 5 mg/m3 (ACGIH - TWA) PEL: Not established EU Occupational Exposure Limits: 3 mg/m3, Inhalable dust

______________________________________ 9. PHYSICAL / CHEMICAL PROPERTIES

Appearance: White powder Physical State: Solid Odor: Sulfur-like pH: of 1% solution = 4,5 Vapor Pressure: Not applicable Vapor Density (air = 1): Not applicable Boiling Point: Not applicable Melting Point: > 150 °C; 302 °F decomposes Flash Point: Not applicable Method: Not applicable Autoignition Temperature: Not applicable Flammability Limits:

Lower Explosion Limits: Not applicable Upper Explosion Limits: Not applicable

Specific Gravity (water = 1): 1,48 Evaporation Rate (water = 1): Not applicable Volatile Organic Compounds Content: Not applicable Partition Coefficient (n-octanol / water): Not determined Solubility:

Water: Soluble Acid: Not determined Other: Not determined

Metal Corrosivity: Steel: Not determined Aluminum: Not determined

______________________________________ 10. STABILITY / REACTIVITY

Chemical Stability: Stable when stored under proper conditions. Conditions to Avoid: Exposure to light. Extreme temperatures Excess moisture Reactivity / Incompatibility: Incompatible with: acids aluminum oxidizers Hazardous Decomposition: Heating to decomposition releases toxic and/or corrosive fumes of: sulfur oxides Hazardous Polymerization: Will not occur.

______________________________________ 11. TOXICOLOGICAL INFORMATION

Product Toxicological Data: LD50: Oral rat LD50 = 1131 mg/kg LC50: None reported Dermal Toxicity Data: Dermal guinea pig LD50 > 1000 mg/kg. Skin and Eye Irritation Data: None reported Mutation Data: Cytogenic analysis hamster ovary 180 µ/l; Sister chromatid exchange on hamster ovary at 200 µg/l Reproductive Effects Data: Oral rat TDLo = 20 g/kg Effects on newborn - stillbirth; Oral rat TDLo = 40 g/kg Effects on newborn - weaning or lactation index --

Ingredient Toxicological Data: -- Not applicable

IARC Group 3: Non-classifiable Metabisulfites

______________________________________ 12. ECOLOGICAL INFORMATION

Product Ecological Information: 120 ppm/24, 48 & 96 hours / mosquito fish / TLm / fresh water (converting bisulfite figure to metabisulfite) Ingredient Ecological Information: -- Not applicable

______________________________________ 13. DISPOSAL CONSIDERATIONS

NOTICE (Disposal): These disposal guidelines are based on federal regulations and may be superseded by more stringent state or local requirements. Please consult your local environmental regulators for more information. In Europe: Chemical and analysis solutions must be disposed of in compliance with the respective national regulations. Product packaging must be disposed of in compliance with the country-specific regulations or must be passed to a packaging return system.

______________________________________ 14. TRANSPORT INFORMATION

I.C.A.O.: I.C.A.O. Proper Shipping Name: Not Currently Regulated -- ICAO Hazard Class: NA ICAO Subsidiary Risk: NA ICAO UN/ID Number: NA ICAO Packing Group: NA

I.M.O.: I.M.O. Proper Shipping Name: Not Currently Regulated -- I.M.O. Hazard Class: NA I.M.O. Subsidiary Risk: NA I.M.O. UN Number: NA I.M.O. Packing Group: NA

A.D.R.: A.D.R. Proper Shipping Name: Not Currently Regulated -- A.D.R Hazard Class: NA A.D.R. Subsidiary Risk: NA A.D.R. UN-Number:: NA A.D.R. Packing Group: NA

Additional Information: This product may be shipped as part of a chemical kit composed of various compatible dangerous goods for analytical or testing purposes. This kit would have the following classification: Proper Shipping Name: Chemical Kit Hazard Class: 9 UN Number 3316

______________________________________ 15. REGULATORY INFORMATION

National Inventories: EEC Inventory Status: EINECS Listed: Yes

EEC Number: 2316730 EEC LABEL COPY: EU Symbols: Xn - HARMFUL R PHRASES: R 22: Harmful if swallowed. R 41: Risk of serious damage to eyes. S PHRASES: S 25: Avoid contact with eyes. S 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 39: Wear eye / face protection. S 45: In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

______________________________________ 16. OTHER INFORMATION

References: NIOSH Registry of Toxic Effects of Chemical Substances, 1985-86. Cincinnati: U.S. Department of Health and Human Services, April, 1987. Gosselin, R. E. et al. Clinical Toxicology of Commercial Products, 5th Ed. Baltimore: The Williams and Wilkins Co., 1984. Sax, N. Irving. Dangerous Properties of Industrial Materials, 7th Ed. New York: Van Nostrand Reinhold Co., 1989. The Merck Index, 11th Ed. Rahway, New Jersey: Merck and Co., Inc., 1989. TLV's Threshold Limit Values and Biological Exposure Indices for 1992-1993. American Conference of Governmental Industrial Hygienists, 1992. Air Contaminants, Federal Register, Vol. 54, No. 12. Thursday, January 19, 1989. pp. 2332-2983. Hui, JY et al, "Comparative subchronic oral toxicity of sulfite and acetaldehyde hydroxysulfonate in rats", Food Cosmet. Toxicol., 27(6), pp. 349-59, 1989. Til, HP, Feron, VJ and de Groot, AP, "The toxicity of sulphite. I. Long-term feeding and multigeneration studies in rats", Food Cosmet. Toxicol., 10, pp 291-310, 1972. Pekhov, AP and Reshetnikova, VN, "Test Strains of E.coli for the detection of chemical mutagens:, Bull. Exp. Bio. Med. (USSR), 4, pp. 1043-5, 1977. Subba Rao, V and Aiyar, AS, "Mutagenicity evaluation studies with food additives and radiolytic products", Proc. Symp. Muta. Carc. Tera. Chem., pp. 104-14, 1975. R PHRASES: R 22: Harmful if swallowed. R 41: Risk of serious damage to eyes. Use of the substance/preparation: Laboratory Reagent Revision Summary: Updates in Section(s) 14,

_______________________________________ Legend:

NA - Not Applicable w/w - weight/weight ND - Not Determined w/v - weight/volume NV - Not Available v/v - volume/volume

USER RESPONSIBILITY: Each user should read and understand this information and incorporate it in individual site safety programs in accordance with applicable hazard communication standards and regulations. THE INFORMATION CONTAINED HEREIN IS BASED ON DATA CONSIDERED TO BE ACCURATE. HOWEVER, NO WARRANTY IS EXPRESSED OR IMPLIED REGARDING THE ACCURACY OF THESE DATA OR THE RESULTS TO BE OBTAINED FROM THE USE THEREOF. HACH COMPANY ©2006

World Headquarters Hach Company P.O.Box 389 MSDS No: M01059 Loveland, CO USA 80539 (970) 669-3050

SAFETY DATA SHEET

______________________________________ 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING

Product Name: TN (Total Nitrogen) Reagent B Catalog Number: 2672046

HACH LANGE GmbH Emergency Telephone Numbers: Willstätterstrasse 11 (Poison Information Center Main) 40549 Düsseldorf, Germany (+49 (0) 6131 19240) 24 HR +49-(0)211-52880

SDS Number: M01059 Chemical Name: Not applicable Chemical Formula: Not applicable Chemical Family: Not applicable Use of the substance/preparation: Determination of nitrate CAS No.: Not applicable Hazard: May cause irritation. May cause allergic reaction. Date of MSDS Preparation:

Day: 13 Month: 01 Year: 2006

Additional Emergency Response Numbers: Austria: +49 (0)6131 19240, Belgium: +32-(0)70-245245, France: +33-(0)1-40370404, Italy: +39-02-66101029, Netherlands: +31 -(0)30-2748888, Switzerland: +41-(0)1-2515151

______________________________________ 2. COMPOSITION / INFORMATION ON INGREDIENTS

Urea EEC Number: 2003155 CAS No.: 57-13-6 Percent Range: 25,0 - 35,0 Percent Range Units: weight / weight Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: Not established PEL: Not established EU Occupational Exposure Limits: 3 mg/m3, Inhalable dust

Chromatropic Acid, Disodium salt EEC Number: 2049729 CAS No.: 129-96-4 Percent Range: 5,0 - 10,0 Percent Range Units: weight / weight Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: Not established PEL: Not established EU Occupational Exposure Limits: 3 mg/m3 Inhalable dust

White Quartz Sand EEC Number: 2388784 CAS No.: 14808-60-7 Percent Range: 60,0 - 70,0

Percent Range Units: weight / weight Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: None established PEL: None established EU Occupational Exposure Limits: 0,15 mg/m3

Sodium Metabisulfite EEC Number: 2316730 CAS No.: 7681-57-4 Percent Range: 1,0 - 10,0 Percent Range Units: weight / weight Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: 5 mg/m3 (ACGIH - TWA) PEL: Not established EU Occupational Exposure Limits: 3 mg/m 3, Inhalable dust

______________________________________ 3. HAZARDS IDENTIFICATION

Emergency Overview: Appearance: White to tan powder or crystals Odor: None EU Symbols: Not applicable R PHRASES: Not applicable

Protective Equipment: Potential Health Effects:

Eye Contact (EC): May cause irritation Skin Contact (EC): May cause irritation Skin Absorption (EC): None Reported

Target Organs (SA E): None Reported Ingestion (EC): May cause allergic respiratory reaction if swallowed or inhaled. Very large doses may cause: diarrhea gastrointestinal tract irritation

Target Organs (Ing E): None Reported Inhalation: May cause: allergic respiratory reaction

Target Organs (Inh E): None Reported Medical Conditions Aggravated: Sulfites are strong sensitizers. Inhalation and ingestion may cause allergic respiratory reactions in asthmatics. Persons with respiratory conditions should take special care when working with products that contain sulfites. Chronic Effects: None reported Cancer / Reproductive Toxicity Information: This product does NOT contain any IARC listed chemicals.

Additional Cancer / Reproductive Toxicity Information: Contains: an experimental mutagen. a suspected carcinogen.

Toxicologically Synergistic Products: None reported ______________________________________ 4. FIRST AID MEASURES

Eye Contact: Immediately flush eyes with water for 15 minutes. Call physician. Skin Contact (First Aid): Wash skin with soap and plenty of water. Call physician if irritation develops. Ingestion (First Aid): Give large quantities of water. Call physician immediately. Inhalation: Remove to fresh air. Give artificial respiration if necessary. Call physician.

______________________________________ 5. FIRE FIGHTING MEASURES

Flammable Properties: During a fire, this product decomposes to form toxic gases. Hazardous Combustion Products: None reported Fire / Explosion Hazards: None reported

Static Discharge: None reported. Mechanical Impact: None reported

Extinguishing Media: Water. Carbon dioxide Dry chemical. Extinguishing Media NOT To Be Used: Not applicable Not applicable Not applicable Fire Fighting Instruction: As in any fire, wear self-contained breathing apparatus pressure-demand and full protective gear. Evacuate area and fight fire from a safe distance.

______________________________________ 6. ACCIDENTAL RELEASE MEASURES

Spill Response Notice: Only persons properly qualified to respond to an emergency involving hazardous substances should respond to a spill involving chemicals. See Section 13, Special Instructions for disposal assistance. Containment Technique: Stop spilled material from being released to the environment. Cover spilled solid material with sand or other inert material. Clean-up Technique: Scoop up spilled material into a large beaker and dissolve with water. Adjust to a pH between 6 and 9. Use sulfuric or citric acid to lower pH. Use soda ash or sodium bicarbonate to increase pH. Flush reacted material to the drain with a large excess of water. Decontaminate the area of the spill with a soap solution. Evacuation Procedure: Evacuate as needed to perform spill clean-up. If conditions warrant, increase the size of the evacuation.

______________________________________ 7. HANDLING AND STORAGE

Handling: Avoid contact with eyes skin Do not breathe dust. Wash thoroughly after handling. Use with adequate ventilation. Storage: Store between 10° and 25°C. Special Packaging Instructions: Not applicable Use of the substance/preparation: Determination of nitrate

______________________________________ 8. EXPOSURE CONTROLS / PROTECTIVE EQUIPMENT

Engineering Controls: Have an eyewash station nearby. Maintain adequate ventilation to keep vapor level below TWA for chemicals in this product. Personal Protective Equipment:

Eye Protection: safety glasses with top and side shields Skin / Hand Protection: disposable latex gloves Inhalation Protection: adequate ventilation

Precautionary Measures: Avoid contact with: eyes skin Do not breathe: dust Wash thoroughly after handling. Use with adequate ventilation. TLV: Not established PEL: Not established EU Occupational Exposure Limits: 3 mg/m3, Inhalable dust

______________________________________ 9. PHYSICAL / CHEMICAL PROPERTIES

Appearance: White to tan powder or crystals Physical State: Solid Odor: None pH: Not determined Vapor Pressure: Not applicable Vapor Density (air = 1): Not applicable Boiling Point: Not applicable Melting Point: Not applicable Flash Point: Not applicable Method: Not applicable Autoignition Temperature: Not determined Flammability Limits:

Lower Explosion Limits: Not applicable Upper Explosion Limits: Not applicable

Specific Gravity (water = 1): Not determined Evaporation Rate (water = 1): Not applicable

Volatile Organic Compounds Content: Not applicable Partition Coefficient (n-octanol / water): Not applicable Solubility:

Water: Partially soluble Acid: Not determined Other: Not determined

Metal Corrosivity: Steel: Not determined Aluminum: Not determined

______________________________________ 10. STABILITY / REACTIVITY

Chemical Stability: Stable when stored under proper conditions. Conditions to Avoid: Avoid creating dust. Extreme temperatures Reactivity / Incompatibility: Incompatible with: oxidizers Hazardous Decomposition: Heating to decomposition releases: carbon monoxide carbon dioxide nitrogen oxides sulfur oxides Hazardous Polymerization: Will not occur.

______________________________________ 11. TOXICOLOGICAL INFORMATION

Product Toxicological Data: LD50: None reported LC50: None reported Dermal Toxicity Data: None reported Skin and Eye Irritation Data: None reported Mutation Data: None reported Reproductive Effects Data: None reported --

Ingredient Toxicological Data: Chromatropic Acid: Oral rat LD50 > 5000 mg/kg. Urea: Oral rat LD50 = 8471 mg/kg; Oral mouse LD50 = 11 g/kg. This product does NOT contain any IARC listed chemicals.

______________________________________ 12. ECOLOGICAL INFORMATION

Product Ecological Information: -- No ecological data available for this product. Ingredient Ecological Information: -- No ecological data available for the ingredients of this product.

______________________________________ 13. DISPOSAL CONSIDERATIONS

NOTICE (Disposal): These disposal guidelines are based on federal regulations and may be superseded by more stringent state or local requirements. Please consult your local environmental regulators for more information. In Europe: Chemical and analysis solutions must be disposed of in compliance with the respective national regulations. Product packaging must be disposed of in compliance with the country-specific regulations or must be passed to a packaging return system.

______________________________________ 14. TRANSPORT INFORMATION

I.C.A.O.: I.C.A.O. Proper Shipping Name: Not Currently Regulated -- ICAO Hazard Class: NA ICAO Subsidiary Risk: NA ICAO UN/ID Number: NA ICAO Packing Group: NA

I.M.O.: I.M.O. Proper Shipping Name: Not Currently Regulated

-- I.M.O. Hazard Class: NA I.M.O. Subsidiary Risk: NA I.M.O. UN Number: NA I.M.O. Packing Group: NA

A.D.R.: A.D.R. Proper Shipping Name: Not Currently Regulated -- A.D.R Hazard Class: NA A.D.R. Subsidiary Risk: NA A.D.R. UN-Number:: NA A.D.R. Packing Group: NA

Additional Information: This product may be shipped as part of a chemical kit composed of various compatible dangerous goods for analytical or testing purposes. This kit would have the following classification: Proper Shipping Name: Chemical Kit Hazard Class: 9 UN Number 3316

______________________________________ 15. REGULATORY INFORMATION

National Inventories: EEC Inventory Status: All ingredients used to make this product are listed on EINECS / ELINCS.

EEC Number: Not applicable EEC LABEL COPY: EU Symbols: Not applicable R PHRASES: Not applicable S PHRASES: Not applicable

______________________________________ 16. OTHER INFORMATION

References: Air Contaminants, Federal Register, Vol. 54, No. 12. Thursday, January 19, 1989. pp. 2332-2983. TLV's Threshold Limit Values and Biological Exposure Indices for 1992-1993. American Conference of Governmental Industrial Hygienists, 1992. Technical Judgment. Vendor Information. The Merck Index, 11th Ed. Rahway, New Jersey: Merck and Co., Inc., 1989. Sax, N. Irving. Dangerous Properties of Industrial Materials, 7th Ed. New York: Van Nostrand Reinhold Co., 1989. R PHRASES: Not applicable Use of the substance/preparation: Determination of nitrate Revision Summary: Updates in Section(s) 14,

_______________________________________ Legend:

NA - Not Applicable w/w - weight/weight ND - Not Determined w/v - weight/volume NV - Not Available v/v - volume/volume

USER RESPONSIBILITY: Each user should read and understand this information and incorporate it in individual site safety programs in accordance with applicable hazard communication standards and regulations. THE INFORMATION CONTAINED HEREIN IS BASED ON DATA CONSIDERED TO BE ACCURATE. HOWEVER, NO WARRANTY IS EXPRESSED OR IMPLIED REGARDING THE ACCURACY OF THESE DATA OR THE RESULTS TO BE OBTAINED FROM THE USE THEREOF. HACH COMPANY ©2006

World Headquarters Hach Company P.O.Box 389 MSDS No: M00933 Loveland, CO USA 80539 (970) 669-3050

SAFETY DATA SHEET

______________________________________ 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING

Product Name: Total Nitrogen Test ´N TubeTM Acid Reagent Catalog Number: 2672100

HACH LANGE GmbH Emergency Telephone Numbers: Willstätterstrasse 11 (Poison Information Center Main) 40549 Düsseldorf, Germany (+49 (0) 6131 19240) 24 HR +49-(0)211-52880

SDS Number: M00933 Chemical Name: Not applicable Chemical Formula: Not applicable Chemical Family: Not applicable Use of the substance/preparation: Laboratory Reagent CAS No.: Not applicable Hazard: Causes severe burns. Harmful if inhaled. Recognized carcinogen. Date of MSDS Preparation:

Day: 12 Month: 01 Year: 2006

Additional Emergency Response Numbers: Austria: +49 (0)6131 19240, Belgium: +32-(0)70-245245, France: +33-(0)1-40370404, Italy: +39-02-66101029, Netherlands: +31 -(0)30-2748888, Switzerland: +41-(0)1-2515151

______________________________________ 2. COMPOSITION / INFORMATION ON INGREDIENTS

Demineralized Water EEC Number: 2317912 CAS No.: 7732-18-5 Percent Range: 10,0 - 20,0 Percent Range Units: volume / volume Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: Not established PEL: Not established EU Occupational Exposure Limits: Not established

Other component EEC Number: Not applicable CAS No.: Not applicable Percent Range: < 0,1 Percent Range Units: weight / volume Ingredient EEC Symbol: Not applicable Ingredient R phrase(s) (R phrase details given in Heading 16): Not applicable TLV: Not established PEL: Not established EU Occupational Exposure Limits: Not established

Sulfuric Acid EEC Number: 2316395 CAS No.: 7664-93-9 Percent Range: 80,0 - 90,0

Percent Range Units: volume / volume Ingredient EEC Symbol: C - CORROSIVE Ingredient R phrase(s) (R phrase details given in Heading 16): R 35 TLV: 1 mg/m³ (TWA); 3 mg/m³ (STEL) PEL: 1 mg/m³ EU Occupational Exposure Limits: 0,1 mg/m3

______________________________________ 3. HAZARDS IDENTIFICATION

Emergency Overview: Appearance: Clear, colorless, oily liquid Odor: Acidic EU Symbols: C - CORROSIVE R PHRASES: R 35: Causes severe burns.

Protective Equipment: Potential Health Effects:

Eye Contact (EC): Causes severe burns Skin Contact (EC): Causes severe burns Skin Absorption (EC): None Reported

Target Organs (SA E): None Reported Ingestion (EC): Causes: severe burns May cause: circulatory disturbances diarrhea nausea vomiting rapid pulse and respirations

Target Organs (Ing E): None Reported Inhalation: Causes: severe burns May cause: difficult breathing mouth soreness teeth erosion

Target Organs (Inh E): Lungs Teeth Medical Conditions Aggravated: Pre-existing: Eye conditions Skin conditions Respiratory conditions Chronic Effects: Chronic overexposure may cause chronic irritation or inflammation of the lungs erosion of the teeth cancer Cancer / Reproductive Toxicity Information: An ingredient of this mixture is: IARC Group 1: Recognized Carcinogen Sulfuric Acid - The IARC evaluation was based on exposure to the mist or vapor of concentrated sulfuric acid generated during chemical processes.

Additional Cancer / Reproductive Toxicity Information: None reported Toxicologically Synergistic Products: None reported

______________________________________ 4. FIRST AID MEASURES

Eye Contact: Immediately flush eyes with water for 15 minutes. Call physician. Skin Contact (First Aid): Wash skin with plenty of water for 15 minutes. Remove contaminated clothing. Call physician immediately. Ingestion (First Aid): Do not induce vomiting. Give 1-2 glasses of water. Never give anything by mouth to an unconscious person. Call physician immediately. Inhalation: Remove to fresh air. Give artificial respiration if necessary. Call physician.

______________________________________ 5. FIRE FIGHTING MEASURES

Flammable Properties: Not Flammable, but reacts with most metals to form flammable hydrogen gas. During a fire, corrosive and toxic gases may be generated by thermal decomposition. Hazardous Combustion Products: This material will not burn. Fire / Explosion Hazards: Contact with metals gives off hydrogen gas which is flammable May react violently with: strong bases water

Static Discharge: None reported. Mechanical Impact: None reported

Extinguishing Media: Dry chemical. Do NOT use water. Extinguishing Media NOT To Be Used: Not applicable Do NOT use water. Fire Fighting Instruction: As in any fire, wear self-contained breathing apparatus pressure-demand and full protective gear. Evacuate area and fight fire from a safe distance.

______________________________________

6. ACCIDENTAL RELEASE MEASURES

Spill Response Notice: Only persons properly qualified to respond to an emergency involving hazardous substances should respond to a spill involving chemicals. See Section 13, Special Instructions for disposal assistance. Containment Technique: Absorb spilled liquid with non-reactive sorbent material. Stop spilled material from being released to the environment. Clean-up Technique: Cover spilled material with an alkali, such as soda ash or sodium bicarbonate. Scoop up slurry into a large beaker. Dilute with a large excess of water. Adjust to a pH between 6 and 9 with an alkali, such as soda ash or sodium bicarbonate. Flush reacted material to the drain with a large excess of water. Decontaminate the area of the spill with a soap solution. Evacuation Procedure: Evacuate local area (15 foot radius or as directed by your facility's emergency response plan) when: any quantity is spilled. If conditions warrant, increase the size of the evacuation.

______________________________________ 7. HANDLING AND STORAGE

Handling: Avoid contact with eyes skin clothing Do not breathe mist or vapors. Wash thoroughly after handling. Use with adequate ventilation. Maintain general industrial hygiene practices when using this product. Storage: Keep container tightly closed when not in use. Protect from: heat Keep away from: alkalies oxidizers reducers metals Special Packaging Instructions: Not applicable Use of the substance/preparation: Laboratory Reagent

______________________________________ 8. EXPOSURE CONTROLS / PROTECTIVE EQUIPMENT

Engineering Controls: Have an eyewash station nearby. Have a safety shower nearby. Use a fume hood to avoid exposure to dust, mist or vapor. Maintain general industrial hygiene practices when using this product. Personal Protective Equipment:

Eye Protection: safety glasses with top and side shields Skin / Hand Protection: disposable latex gloves lab coat Inhalation Protection: laboratory fume hood

Precautionary Measures: Avoid contact with: eyes skin clothing Do not breathe: mist/vapor Wash thoroughly after handling. Use with adequate ventilation. Protect from: heat Keep away from: alkalies metals oxidizers reducers TLV: Not established PEL: Not established EU Occupational Exposure Limits: Not established

______________________________________ 9. PHYSICAL / CHEMICAL PROPERTIES

Appearance: Clear, colorless, oily liquid Physical State: Liquid Odor: Acidic pH: <1 Vapor Pressure: Not determined Vapor Density (air = 1): Not determined Boiling Point: 210 C Melting Point: Not applicable Flash Point: Not applicable Method: Not applicable Autoignition Temperature: Not applicable Flammability Limits:

Lower Explosion Limits: Not applicable Upper Explosion Limits: Not applicable

Specific Gravity (water = 1): 1,78 Evaporation Rate (water = 1): Not determined Volatile Organic Compounds Content: Not applicable Partition Coefficient (n-octanol / water): Not applicable Solubility:

Water: Miscible Acid: Miscible Other: Soluble in alcohol

Metal Corrosivity: Steel: 0,043 in/year Aluminum: 4,64 in/year

______________________________________ 10. STABILITY / REACTIVITY

Chemical Stability: Stable when stored under proper conditions. Conditions to Avoid: Extreme temperatures Excess moisture Heating to decomposition. Reactivity / Incompatibility: May react violently in contact with: acetic acid caustics chlorosulfonic acid oxidizers reducers Incompatible with: metals Hazardous Decomposition: Contact with metals may release flammable hydrogen gas. Heating to decomposition releases toxic and/or corrosive fumes of: sulfur oxides Hazardous Polymerization: Will not occur.

______________________________________ 11. TOXICOLOGICAL INFORMATION

Product Toxicological Data: LD50: None reported LC50: None reported Dermal Toxicity Data: None reported Skin and Eye Irritation Data: Sulfuric Acid: Eye irritation rabbit: 1380 µg = SEVERE, Eye irritation rabbit: 100 mg rinse = SEVERE Mutation Data: None reported Reproductive Effects Data: None reported --

Ingredient Toxicological Data: Sulfuric Acid: Oral rat LD50 = 2140 mg/kg, Inhalation rat LC50 = 87 ppm/4 hr, Inhalation guinea pig LC50 = 18 mg/m3 An ingredient of this mixture is: IARC Group 1: Recognized Carcinogen Sulfuric Acid - The IARC evaluation was based on exposure to the mist or vapor of concentrated sulfuric acid generated during chemical processes.

______________________________________ 12. ECOLOGICAL INFORMATION

Product Ecological Information: -- No ecological data available for this product. Ingredient Ecological Information: Sulfuric Acid: The 48-hour TLm in flounder is 100-300 ppm

______________________________________ 13. DISPOSAL CONSIDERATIONS

NOTICE (Disposal): These disposal guidelines are based on federal regulations and may be superseded by more stringent state or local requirements. Please consult your local environmental regulators for more information. In Europe: Chemical and analysis solutions must be disposed of in compliance with the respective national regulations. Product packaging must be disposed of in compliance with the country-specific regulations or must be passed to a packaging return system.

______________________________________ 14. TRANSPORT INFORMATION

I.C.A.O.: I.C.A.O. Proper Shipping Name: Sulphuric Acid Solution -- ICAO Hazard Class: 8 ICAO Subsidiary Risk: NA ICAO UN/ID Number: UN1830 ICAO Packing Group: II

I.M.O.: I.M.O. Proper Shipping Name: Sulphuric Acid Solution -- I.M.O. Hazard Class: 8 I.M.O. Subsidiary Risk: NA

I.M.O. UN Number: UN1830 I.M.O. Packing Group: II

A.D.R.: A.D.R. Proper Shipping Name: Sulphuric Acid Solution -- A.D.R Hazard Class: 8 A.D.R. Subsidiary Risk: NA A.D.R. UN-Number:: 1830 A.D.R. Packing Group: II

Additional Information: This product may be shipped as part of a chemical kit composed of various compatible dangerous goods for analytical or testing purposes. This kit would have the following classification: Proper Shipping Name: Chemical Kit Hazard Class: 9 UN Number 3316

______________________________________ 15. REGULATORY INFORMATION

National Inventories: EEC Inventory Status: All ingredients used to make this product are listed on EINECS / ELINCS.

EEC Number: Not applicable EEC LABEL COPY: EU Symbols: C - CORROSIVE R PHRASES: R 35: Causes severe burns. S PHRASES: S 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 45: In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

______________________________________ 16. OTHER INFORMATION

References: List of Dangerous Substances Classified in Annex I of the EEC Directive (67/548) - Classification, Packaging and Labeling of Dangerous Substances, Amended July 1992. Fire Protection Guide on Hazardous Materials, 10th Ed. Quincy, MA: National Fire Protection Fire Protection Guide on Hazardous Materials, 10th Ed. Quincy, MA: National Fire Protection Association, 1991. Technical Judgment. Air Contaminants, Federal Register, Vol. 54, No. 12. Thursday, January 19, 1989. pp. 2332-2983. TLV's Threshold Limit Values and Biological Exposure Indices for 1992-1993. American Conference of Governmental Industrial Hygienists, 1992. 29 CFR 1900 - 1910 (Code of Federal Regulations - Labor). IARC Monographs on the Evaluation of the Carcinogenic Risks to Humans. World Health Organization (Volumes 1-42) Supplement 7. France: 1987. R PHRASES: R 35: Causes severe burns. Use of the substance/preparation: Laboratory Reagent Revision Summary: Updates in Section(s) 14,

_______________________________________ Legend:

NA - Not Applicable w/w - weight/weight ND - Not Determined w/v - weight/volume NV - Not Available v/v - volume/volume

USER RESPONSIBILITY: Each user should read and understand this information and incorporate it in individual site safety programs in accordance with applicable hazard communication standards and regulations. THE INFORMATION CONTAINED HEREIN IS BASED ON DATA CONSIDERED TO BE ACCURATE. HOWEVER, NO WARRANTY IS EXPRESSED OR IMPLIED REGARDING THE ACCURACY OF THESE DATA OR THE RESULTS TO BE OBTAINED FROM THE USE THEREOF. HACH COMPANY ©2006